COBRA Streetrod Slashdown Exhaust 1924 Speedster Short 909 Exhaust System Designed to compress the diaphragm

Designed to compress the diaphragm clutch spring making it easy to remove and re-install the retainer ring

Built to be lightweight and easy to mount

The RPT designation comes from adapting the design from Cobra's Race-Pro 4" muffler into this three-inch size

2022-2023 Beta 125 RR Race Edition 2T - - 2022-2023 Beta 200 RR Race Edition 2T - - 2021-2023 Beta 300 RX - - 2020-2023 Beta 250 RR Race Edition 2T - - 2020-2023 Beta 300 RR Race Edition 2T - - 2020-2023 Beta 250 RR 2T - - 2020-2023 Beta 300 RR 2T - - 2020-2023 Beta 125 RR 2T - - 2020-2023 Beta 200 RR 2T - - 2020-2023 Beta 350 RR S 4T - - 2020-2023 Beta 390 RR S 4T - - 2020-2023 Beta 430 RR S 4T - - 2020-2023 Beta 500 RR S 4T - - 2020-2023 Beta 350 RR Race Edition 4T - - 2020-2023 Beta 390 RR Race Edition 4T - - 2020-2023 Beta 480 RR Race Edition 4T - - 2020-2023 Beta 430 RR Race Edition 4T - - 2020-2021

it's that it really likes a large 2-into-1 style collector

COBRA Streetrod Slashdown Exhaust 1924 Speedster Short 909 Exhaust System Designed to compress the diaphragmHot Rod simplicity with Speedster style Large 2. 5", 222 heat shields fit from the exhaust ports to the chrome billet tips for a seamless look and non bluing finish Gives overall power increase with improved rideability Easy installation with all mounting hardware included Made in the U. S. A.